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Inventor

Gerd Schwertfirm

Inventor
Lohmar, DE

Overview

2→
Patents
1997–2005
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B22Dprimary
B22DCasting of metals25%
F02BInternal-combustion piston engines25%
F02FCylinders, pistons or casings, for combustion engines25%
F16HGearing25%
PatentTitleYear
6,886,505'Cylinder block and die-casting method for producing same'20055,658,212'Chain tensioner for automotive engine'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to FORD MOTOR CO (1)· patent assignee history
1997–2005Based in Lohmar, DE· patent location history
2005Patents assigned to FORD GLOBAL TECH LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FORD GLOBAL TECH LLC12005
FORD MOTOR CO11997
Locations
LocationPatentsSpan
Lohmar, DE21997–2005